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I have three codes 1569--3216---4094 don't know what they…

Customer Question
I have three codes...

I have three codes 1569--3216---4094 don't know what they are can you assist

Mechanic's Assistant: What's the make/model/year of your truck? Engine type?

2012 Ford f 750 6.7 Cummins

Mechanic's Assistant: Are you fixing your truck yourself? What have you tried so far?

Air intake and check fuses

Submitted: 6 months ago.Category: Medium and Heavy Trucks
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Answered in 6 hours by:
1/21/2018
Technician: cumminsdr, Mechanic replied 6 months ago
cumminsdr
cumminsdr, Mechanic
Category: Medium and Heavy Trucks
Satisfied Customers: 3,856
Experience: All types of Cummins applications
Verified

What is the engine serial number ?

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Customer reply replied 6 months ago
73440361
Technician: cumminsdr, Mechanic replied 6 months ago

Thanks Please take a moment to Rtae/Accept my service

CodesReasonEffect

Fault Code: 3714
PID(P): S115
SPN: 1569
FMI: 31

Engine Protection Torque Derate - Condition Exists. Critical fault codes related to engine operation are active.

Immediate engine power derate.This fault code is for information only, and indicates that an engine power derate has been implemented in order to make sure that the critical fault codes that are presently active in the ECM are addressed as quickly as possible.

CodesReasonEffect

Fault Code: 1885
PID(P): P102
SPN: 3216

FMI: 4

Aftertreatment Intake NOx Sensor Circuit - Voltage Below Normal or Shorted to Low Source. An internal circuit error has been detected by the aftertreatment intake nitrogen oxide (NOx) sensor.

Aftertreatment intake NOx sensor operation will be disabled.

Possible causes of this fault code include:

  • The aftertreatment intake NOx sensor has malfunctioned or is damaged
  • The aftertreatment intake NOx sensor internal heater has malfunctioned

CodesReasonEffect

Fault Code: 3543
PID(P): S115
SPN: 4094
FMI: 31

NOx Limits Exceeded Due to Insufficient Reagent Quality - Condition Exists. The diesel exhaust fluid quality is not sufficient enough to provide adequate mono-nitrogen oxides (NOx) reduction.

Possible engine power derate. Vehicle speed may also be limited.

Possible causes of this fault include:

  • Malfunctioning diesel exhaust fluid dosing system
  • Exhaust system leaks
  • Malfunctioning SCR catalyst
  • Degraded, diluted, or incorrect diesel exhaust fluid
  • Diesel exhaust fluid deposits in decomposition tube.
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Technician: cumminsdr, Mechanic replied 6 months ago

Hi Just following up.

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